Dummy WorkChain class

To avoid future merge conflicts, a dummy WorkChain class must be
added temporarily. It goes along with the dummy StatsLog.java class.

Bug: 71607284
Test: none
Merged-In: Iff361eb98e079c7b2146c092dc27a3618a813c94
Change-Id: I66cf0c36c1842b99a5a4dd104fc5c06c0cfbe2b5
2 files changed